1 files changed, 131 insertions, 0 deletions
diff --git a/src/utilities/cameragui/animwidget.cpp b/src/utilities/cameragui/animwidget.cpp
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+++ b/src/utilities/cameragui/animwidget.cpp
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-09-21
+ * Description : an animated busy widget 
+ * 
+ * Copyright (C) 2004-2005 by Renchi Raju <[email protected]>
+ * Copyright (C) 2006-2009 by Gilles Caulier <caulier dot gilles at gmail dot com> 
+ *
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+ * Public License as published by the Free Software Foundation;
+ * either version 2, or (at your option)
+ * any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqpainter.h>
+#include <tqpixmap.h>
+#include <tqpalette.h>
+#include <tqcolor.h>
+#include <tqtimer.h>
+
+// Local includes.
+
+#include "animwidget.h"
+#include "animwidget.moc"
+
+namespace Digikam
+{
+
+class AnimWidgetPriv
+{
+public:
+
+    AnimWidgetPriv()
+    {
+        timer = 0;
+        pos   = 0;
+    }
+
+    int      pos;
+    int      size;
+    
+    TQTimer  *timer;
+    
+    TQPixmap  pix;    
+};
+
+AnimWidget::AnimWidget(TQWidget* parent, int size)
+          : TQWidget(parent, 0, WResizeNoErase|WRepaintNoErase)
+{
+    d = new AnimWidgetPriv;
+    setBackgroundMode(TQt::NoBackground);
+    
+    d->size = size;
+    d->pix  = TQPixmap(d->size, d->size);
+    setFixedSize(d->size, d->size);
+
+    d->timer = new TQTimer(this);
+    
+    connect(d->timer, TQ_SIGNAL(timeout()),
+            this, TQ_SLOT(slotTimeout()));
+}
+
+AnimWidget::~AnimWidget()
+{
+    delete d;
+}
+
+void AnimWidget::start()
+{
+    d->pos = 0;
+    d->timer->start(100);
+}
+
+void AnimWidget::stop()
+{
+    d->pos = 0;
+    d->timer->stop();
+    repaint();
+}
+
+void AnimWidget::paintEvent(TQPaintEvent*)
+{
+    d->pix.fill(colorGroup().background());
+    TQPainter p(&d->pix);
+
+    p.translate(d->size/2, d->size/2);
+
+    if (d->timer->isActive())
+    {
+        p.setPen(TQPen(colorGroup().text()));
+        p.rotate( d->pos );
+    }
+    else
+    {
+        p.setPen(TQPen(colorGroup().dark()));
+    }
+            
+    for ( int i=0 ; i<12 ; i++ )
+    {
+        p.drawLine(d->size/2-4, 0, d->size/2-2, 0);
+        p.rotate(30);
+    }
+    
+    p.end();
+    bitBlt(this, 0, 0, &d->pix);
+}
+
+void AnimWidget::slotTimeout()
+{
+    d->pos = (d->pos + 10) % 360;
+    repaint();    
+}
+
+bool AnimWidget::running() const
+{
+    return d->timer->isActive();    
+}
+
+}  // namespace Digikam